Java 8 introduced the concept of stream ... the result as per the pipelined methods. Stream operations do the iterations internally over the source elements provided. 4. What is Parallel Stream in ...

A number of practical tasks for Java 8 Stream API, lambdas & Optional API. In this training you should provide implementation for some classes, composing an e-shop.

Authored this month and in a preview stage, the stream gatherers proposal would enhance Java’s Stream API to support custom ... operations means some complex tasks cannot easily be expressed ...